INT32S DRV_FDOStop( PTR_T DeviceHandle);
On the device indicated by the DeviceHandle, it stops the running FDO (Fast Digital Output).
This function is used in PCI-1755.
| Name | Direction | Range | Description |
| DeviceHandle | input | default | The pointer retrieved from the DRV_DeviceOpen which specifies the target device. |
| 1. 0 | Successful. |
| 2. InvalidDeviceHandle | The DeviceHandle is NULL. |
| 3. Other value | Please reference ErrorCodes. |